Hypersensitivity to the active substance or to any of the excipients listed in Description.
Hypersensitivity to human immunoglobulins.
Don't administer TETANUS GAMMA into a blood vessel, because of the risk of shock (see Precautions).
Don't administer TETANUS GAMMA in individuals that have antibodies against IgA. The presence of antibodies against IgA is a rare condition showed in individuals without IgA in the blood (see previous text).